Howmet Aerospace, Utica, New York Project Location: Utica, New York Project Highlights: Implemented soil and erosion control measures. Excavated 100 CY of TSCA PCB contaminated soil and concrete debris utilizing a slide rail shoring system up to a 14 ft. depth. Loaded, hauled, and disposed of 190 tons of TSCA PCB-contaminated soil at an approved disposal facility. Backfilled excavation with imported certified material. More Projects